# Carbon emissions of coal supply chain: An innovative perspective from physical to economic

> Research article (Journal of Cleaner Production, 2021) · cited 49× · AI/ML

**Wikidata**: [openalex:W3132868209](https://www.wikidata.org/wiki/openalex:W3132868209)  
**Source**: https://4ort.xyz/entity/carbon-emissions-of-coal-supply-chain-an-innovative-perspective-from-physical-to-economic